#![allow(missing_docs)]

use crate::prelude::*;
use crate::{h_flex, Icon, IconName, IconSize, Label};

#[derive(IntoElement)]
pub struct ListSubHeader {
    label: SharedString,
    start_slot: Option<IconName>,
    inset: bool,
    selected: bool,
}

impl ListSubHeader {
    pub fn new(label: impl Into<SharedString>) -> Self {
        Self {
            label: label.into(),
            start_slot: None,
            inset: false,
            selected: false,
        }
    }

    pub fn left_icon(mut self, left_icon: Option<IconName>) -> Self {
        self.start_slot = left_icon;
        self
    }

    pub fn inset(mut self, inset: bool) -> Self {
        self.inset = inset;
        self
    }
}

impl Toggleable for ListSubHeader {
    fn toggle_state(mut self, selected: bool) -> Self {
        self.selected = selected;
        self
    }
}

impl RenderOnce for ListSubHeader {
    fn render(self, cx: &mut WindowContext) -> impl IntoElement {
        h_flex()
            .flex_1()
            .w_full()
            .relative()
            .pb(DynamicSpacing::Base04.rems(cx))
            .px(DynamicSpacing::Base02.rems(cx))
            .child(
                div()
                    .h_6()
                    .when(self.inset, |this| this.px_2())
                    .when(self.selected, |this| {
                        this.bg(cx.theme().colors().ghost_element_selected)
                    })
                    .flex()
                    .flex_1()
                    .w_full()
                    .gap_1()
                    .items_center()
                    .justify_between()
                    .child(
                        div()
                            .flex()
                            .gap_1()
                            .items_center()
                            .children(
                                self.start_slot.map(|i| {
                                    Icon::new(i).color(Color::Muted).size(IconSize::Small)
                                }),
                            )
                            .child(Label::new(self.label.clone()).color(Color::Muted)),
                    ),
            )
    }
}
